Base | Representation |
---|---|
bin | 1001001001101110100110… |
… | …01010000011110101010000 |
3 | 2122020222100012212222111021 |
4 | 10210313103022003311100 |
5 | 10114213422342131342 |
6 | 110445302151525224 |
7 | 4145005524643030 |
oct | 444672312036520 |
9 | 78228305788437 |
10 | 20125464411472 |
11 | 645a185a993a2 |
12 | 2310549389814 |
13 | b2ca91601174 |
14 | 4d81131d58c0 |
15 | 24d79992b567 |
hex | 124dd3283d50 |
20125464411472 has 40 divisors (see below), whose sum is σ = 45191183686272. Its totient is φ = 8503717353600.
The previous prime is 20125464411457. The next prime is 20125464411491. The reversal of 20125464411472 is 27411446452102.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1265426179 + ... + 1265442082.
Almost surely, 220125464411472 is an apocalyptic number.
It is an amenable number.
20125464411472 is an abundant number, since it is smaller than the sum of its proper divisors (25065719274800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20125464411472 is a wasteful number, since it uses less digits than its factorization.
20125464411472 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2530868347 (or 2530868341 counting only the distinct ones).
The product of its (nonzero) digits is 430080, while the sum is 43.
The spelling of 20125464411472 in words is "twenty trillion, one hundred twenty-five billion, four hundred sixty-four million, four hundred eleven thousand, four hundred seventy-two".
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